{
  "id": "CVE-2021-27795",
  "sourceIdentifier": "sirt@brocade.com",
  "published": "2023-12-06T02:15:06.573",
  "lastModified": "2024-11-21T05:58:34.920",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Brocade Fabric OS (FOS) hardware \nplatforms running any version of Brocade Fabric OS software, which \nsupports the license string format; contain cryptographic \nissues that could allow for the installation of forged or fraudulent \nlicense keys. This would allow attackers or a malicious party to forge a\n counterfeit license key that the Brocade Fabric OS platform would \nauthenticate and activate as if it were a legitimate license key. \n\n\n\n"
    },
    {
      "lang": "es",
      "value": "Plataformas de hardware Brocade Fabric OS (FOS) que ejecutan cualquier versi\u00f3n del software Brocade Fabric OS, que admita el formato de cadena de licencia; contienen problemas criptogr\u00e1ficos que podr\u00edan permitir la instalaci\u00f3n de claves de licencia falsificadas o fraudulentas. Esto permitir\u00eda a los atacantes o a una parte malintencionada falsificar una clave de licencia falsa que la plataforma Brocade Fabric OS autenticar\u00eda y activar\u00eda como si fuera una clave de licencia leg\u00edtima."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "sirt@brocade.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H",
          "baseScore": 6.4,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 4.7
      },
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "sirt@brocade.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-327"
        }
      ]
    },
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-327"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0A924BA8-278D-42F8-9A38-AE1087384629"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_300:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "514B80C9-FB9A-46FF-A58F-F90D695CD6EF"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_610:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "71B3C11A-72A1-40E7-8062-FDCE8B31BF45"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_6505:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BFE32859-8F51-41C0-829F-E2C7C70D2B32"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_6510:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EB73E604-D2BA-463E-8F89-B6FA2D762C49"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_6520:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1AD15038-420D-456C-9E46-1F68730D5294"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_7800:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A3E8C687-7999-4FC9-B6F0-8235808B2113"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_7810:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E297EC07-ACD9-44CB-A52E-E8D77F1AB3B8"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_7840:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3A3BC204-ED15-4F07-A493-D688A02E2AF4"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_g620:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D3C167A2-3A1D-4A7C-8BB0-E923F774DAE2"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_g630:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3CBE84E8-4D66-4CE7-B6D9-F67F92014C5C"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_x6-4_director:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "03D3425B-AADB-4507-9D9D-907BD49359B0"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:broadcom:brocade_x6-8_director:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1FF27302-C9A5-4C62-B97D-BFEDAE2F9F5E"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/21289",
      "source": "sirt@brocade.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/21289",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}